| Bâlca | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bacău County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Bâlca, Coțofănești |
| Length: | 13km (08miles) |
| Mouth: | Trotuș |
| Mouth Coordinates: | 46.1523°N 27.0122°W |
| Basin Size: | 40km2 |
| Tributaries Right: | Bâlca Tulbure |
The Bâlca is a right tributary of the river Trotuș in Romania.[1] It discharges into the Trotuș in Coțofănești. Its length is 13km (08miles) and its basin size is 40km2.